package com.zsrt.java.day20170102.lh.classics20;

import org.junit.Test;

/**
 * 等腰三角形                *           1  2   1    3  2  1
 * 				   * * *         2  1   3    2  1  3
 * 				 * * * * *       3  0   5    1  0  5
 * 				   * * * 		 1  1   3
 * 					 *           2  2   1
 * 
 * 
 * @author My
 *
 */
public class Demo09 {
	
	
	public static void main(String[] args) {
		for(int i=1;i<=3;i++){
			for(int j=1;j<=3-i;j++){
				System.out.print(" ");
			}
			for(int j=1;j<=2*i-1;j++){
				System.out.print("*");
			}
			System.out.println();
		}
		
		for(int i=1;i<=2;i++){
			for(int j=1;j<=i;j++){
				System.out.print(" ");
			}
			for(int j=1;j<=5-2*i;j++){
				System.out.print("*");
			}
			System.out.println();
		}
		
		
		
		
	}
	
	@Test
	public void triangle(){
		for(int i=1;i<=3;i++){
			for(int j=1;j<=3-i;j++){
				System.out.print(" ");
			}
			for(int j=1;j<=2*i-1;j++){
				System.out.print("*");
			}
			System.out.println();
		}
	}
		
		@Test
		public void triangled(){
			for(int i=1;i<=3;i++){
				for(int j=1;j<=i-1;j++){
					System.out.print(" ");
				}
				for(int j=1;j<=7-2*i;j++){
					System.out.print("*");
				}
				System.out.println();
			}
			
	}
	

}
